HP ProLiant ML570 Generation 2 Maintenance And Service Manual page 127

Table 5-6: Is the Monitor Displaying Information?
Answer
No
Yes
HP ProLiant ML570 Generation 2 Server Maintenance and Service Guide
Possible Reasons
The monitor may not have
power.
Video may not be
connected properly.
Non-volatile RAM
(NVRAM) may be
corrupted.
The system ROM and
redundant ROM may be
corrupted.
Video is available for diagnosis. Determine the next action by observing POST
progress and error messages. Refer to the HP Servers Troubleshooting Guide
for a complete description of each POST error message.
CAUTION: Clearing NVRAM deletes the configuration information.
Possible Solutions
Be sure that the monitor AC power cord is
plugged in and that the monitor power button
has been pressed.
If a video card is installed, be sure that the video
cable is properly connected.
If a Remote Insight Lights-Out Edition
expansion board is installed, verify that the
video cable is connected to the video connector
on this expansion board.
Verify the video connections. Refer to the HP
Servers Troubleshooting Guide.
Clear NVRAM. Refer to the following Caution.
Refer to Chapter 4, "Connectors, LEDs, and
Switches," for the correct switch setting.
Are there any audible indicators, such as a
series of beeps? A series of beeps is the
audible signal indicating the presence of a
POST error message. Refer to the HP Servers
Troubleshooting Guide for a complete
description of each beep sequence and the
corresponding error messages.
If the system ROM and redundant ROM are
corrupt, refer to "ROMPaq Disaster Recovery" in
this chapter for instructions on performing a
recovery procedure.
Troubleshooting
5-7